#!/bin/sh -
#
#       $NetBSD: daily,v 1.93 2018/09/23 23:16:34 kre Exp $
#       @(#)daily       8.2 (Berkeley) 1/25/94
#

export PATH=/bin:/usr/bin:/sbin:/usr/sbin
umask 077

if [ -s /etc/daily.conf ]; then
       . /etc/daily.conf
fi
if [ -s /etc/pkgpath.conf ]; then
       . /etc/pkgpath.conf
fi

host="$(hostname)"
date="$(date)"
rcvar_manpage='daily.conf(5)'

pkg_admin=${pkg_admin:-/usr/sbin/pkg_admin}
pkg_info=${pkg_info:-/usr/sbin/pkg_info}

echo "To: ${MAILTO:-root}"
echo "Subject: $host daily output for $date"
echo ""

if [ -f /etc/rc.subr ]; then
       . /etc/rc.subr
else
       echo "Can't read /etc/rc.subr; aborting."
       exit 1;
fi

if [ -z "$MAILTO" ] || [ "$USER" != "root" ]; then
       MAILTO=root
fi

if [ -n "${pkgdb_dir}" ]; then
       echo "WARNING: Setting pkgdb_dir in daily.conf(5) is deprecated"
       echo "WARNING: Please define PKG_DBDIR in pkg_install.conf(5) instead"
       _compat_K_flag="-K ${pkgdb_dir}"
fi

echo ""
echo "Uptime: $(uptime)"

# Uncommenting any of the finds below would open up a race condition attack
# based on symlinks, potentially allowing removal of any file on the system.
#
#echo ""
#echo "Removing scratch and junk files:"
#if [ -d /tmp ] && ! [ -h /tmp ]; then
#       cd /tmp && {
#       find . -type f -atime +3 -exec rm -f -- {} \;
#       find . ! -name . -type d -mtime +1 -exec rmdir -- {} \; \
#           >/dev/null 2>&1; }
#fi

#if [ -d /var/tmp ] && ! [ -h /var/tmp ]; then
#       cd /var/tmp && {
#       find . ! -name . -atime +7 -exec rm -f -- {} \;
#       find . ! \( -name . -o -name vi.recover \) -type d \
#               -mtime +1 -exec rmdir -- {} \; \
#           >/dev/null 2>&1; }
#fi

# Additional junk directory cleanup would go like this:
#if [ -d /scratch ] && ! [ -h /scratch ]; then
#       cd /scratch && {
#       find . ! -name . -atime +1 -exec rm -f -- {} \;
#       find . ! -name . -type d -mtime +1 -exec rmdir -- {} \; \
#           >/dev/null 2>&1; }
#fi

#if [ -d /var/rwho ] && ! [ -h /var/rwho ] ; then
#       cd /var/rwho && {
#       find . ! -name . -mtime +7 -exec rm -f -- {} \; ; }
#fi

DAILYDIR=$(mktemp -d -t _daily) || exit 1

trap "/bin/rm -rf $DAILYDIR ; exit 0" EXIT INT QUIT

if ! cd "$DAILYDIR"; then
       echo "Can not cd to $DAILYDIR".
       exit 1
fi

TMP=daily.$$
TMP2=daily2.$$

if checkyesno find_core; then
       # Turn "foo !bar bax" into "-fstype foo -o ! -fstype bar -o -fstype bax"
       ignfstypes="$(echo $find_core_ignore_fstypes | \
               sed -e's/\(!*\)\([^[:space:]]\{1,\}\)/-o \1 -fstype \2/g' \
                   -e's/^-o //')"
       # Turn "foo bar" into "( -path foo -o -path bar ) -prune -o"
       # Set ignpaths empty if no find_core_ignore_paths given
       if [ -n "$find_core_ignore_paths" ]; then
               ignpaths="$(printf " -o -path %s" $find_core_ignore_paths)"
               ignpaths="( ${ignpaths# -o } ) -prune -o"
       else
               ignpaths=""
       fi
       find / \( $ignfstypes \) -prune -o \
               ${ignpaths} \
               -name 'lost+found' -prune -o \
               \( -name '*.core' -o -name 'core' \) -type f -print > $TMP
#               \( -name '[#,]*' -o -name '.#*' -o -name a.out \
#                  -o -name '*.CKP' -o -name '.emacs_[0-9]*' \) \
#                       -a -atime +3 -exec rm -f -- {} \; -a -print > $TMP

       egrep '\.core$|^core$' $TMP > $TMP2
       if [ -s $TMP2 ]; then
               echo ""
               echo "Possible core dumps:"
               cat $TMP2
       fi

#       egrep -v '\.core' $TMP > $TMP2
#       if [ -s $TMP2 ]; then
#               echo ""
#               echo "Deleted files:"
#               cat $TMP2
#       fi

       rm -f $TMP $TMP2
fi

if checkyesno run_msgs; then
       msgs -c
fi

if checkyesno expire_news && [ -f /etc/news.expire ]; then
       /etc/news.expire
fi

if checkyesno purge_accounting && [ -f /var/account/acct ]; then
       echo ""
       echo "Purging accounting records:"
       if [ -f /var/account/acct.0.gz ]; then
               mv /var/account/acct.2.gz /var/account/acct.3.gz 2>/dev/null
               mv /var/account/acct.1.gz /var/account/acct.2.gz 2>/dev/null
               mv /var/account/acct.0.gz /var/account/acct.1.gz 2>/dev/null
       else
               mv /var/account/acct.2 /var/account/acct.3 2>/dev/null
               mv /var/account/acct.1 /var/account/acct.2 2>/dev/null
               mv /var/account/acct.0 /var/account/acct.1 2>/dev/null
       fi
       cp /var/account/acct /var/account/acct.0
       sa -sq
       if [ -f /var/account/acct.1.gz ]; then
               gzip /var/account/acct.0
       fi
fi

if checkyesno run_calendar; then
       calendar -a > $TMP 2>&1
       if [ -s $TMP ]; then
               echo ""
               echo "Running calendar:"
               cat $TMP
       fi
       rm -f $TMP
fi

if checkyesno check_disks; then
       if checkyesno show_remote_fs; then
               df -hi -t nokernfs,procfs,ptyfs,null,fdesc > $TMP
       else
               df -hil -t nokernfs,procfs,ptyfs,null,fdesc > $TMP
       fi
       if [ -s /etc/dumpdates ] ; then
               dump -W > $TMP2
       fi
       if [ -s $TMP ] || [ -s $TMP2 ]; then
               echo ""
               echo "Checking subsystem status:"
               echo ""
               echo "disks:"
               if [ -s $TMP ]; then
                       cat $TMP | sed 's/Mounted on/Mount/'
                       echo ""
               fi
               if [ -s $TMP2 ]; then
                       cat $TMP2
                       echo ""
               fi
               echo ""
       fi
       rm -f $TMP $TMP2
       touch $TMP2
       for dev in $(iostat -x | awk '/^raid/ { print $1 }'); do
               raidctl -s $dev | awk '/^.*: failed$/ {print $0}' > $TMP
               if [ -s $TMP ]; then
                       echo "$dev:" >> $TMP2
                       cat $TMP >> $TMP2
               fi
               rm -f $TMP
       done
       if [ -s $TMP2 ]; then
               echo "failed RAIDframe component(s):"
                       cat $TMP2
       fi
       rm -f $TMP2
fi

if checkyesno check_mailq; then
       mailq > $TMP
       if ! grep -q "queue is empty$" $TMP; then
               echo ""
               echo "mail:"
               cat $TMP
       fi
fi

rm -f $TMP

if checkyesno check_network; then
       echo ""
       echo "network:"
       if checkyesno full_netstat; then
               netstat -inv
       else
               netstat -inv | awk 'BEGIN {
                       ifs[""] = 0;
               }
               /^[^\*]* / {
                       if (NR == 1) {
                               printf("%-8s %12s %6s %12s %6s %6s\n",
                                 $1, $(NF-4), $(NF-3), $(NF-2), $(NF-1), $NF);
                               next;
                       }
                       if (!($1 in ifs)) {
                               printf("%-8s %12s %6s %12s %6s %6s\n",
                                 $1, $(NF-4), $(NF-3), $(NF-2), $(NF-1), $NF);
                               ifs[$1] = 1;
                       }
               }'
       fi
       echo ""
       t=/var/rwho/*
       if [ "$t" != '/var/rwho/*' ]; then
               ruptime
       fi
fi

if checkyesno run_fsck; then
       echo ""
       echo "Checking file systems:"
       fsck -n -f ${run_fsck_flags} | grep -v '^\*\* Phase'
fi

if checkyesno run_rdist && [ -f /etc/Distfile ]; then
       echo ""
       echo "Running rdist:"
       if [ -d /var/log/rdist ]; then
               logf="$(date +%Y.%b.%d)"
               rdist -f /etc/Distfile 2>&1 | tee /var/log/rdist/$logf
       else
               rdist -f /etc/Distfile
       fi
fi

if ${pkg_info} ${_compat_K_flag} -q -E '*'; then
       if [ -z "$fetch_pkg_vulnerabilities" ]; then
               echo "fetch_pkg_vulnerabilities is not set in daily.conf(5)."
               echo "You should set it to YES to enable vulnerability checks"
               echo "or set it to NO to get rid of this warning."
       elif checkyesno fetch_pkg_vulnerabilities; then
               echo ""
               echo "Fetching package vulnerabilities database:"
               ( umask 022 && ${pkg_admin} ${_compat_K_flag} \
                   fetch-pkg-vulnerabilities -u )
       fi
fi

if checkyesno run_security; then
       SECOUT="$DAILYDIR/sec"
       sh /etc/security > "$SECOUT" 2>&1
       if [ ! -s "$SECOUT" ]; then
               if checkyesno send_empty_security; then
                       echo "Nothing to report on $date" > "$SECOUT"
               else
                       echo ""
                       echo "Suppressing empty security report."
               fi
       fi
       if [ -s "$SECOUT" ]; then
               if checkyesno separate_security_email; then
                       mail -s "$host daily insecurity output for $date" $MAILTO < $SECOUT
               else
                   echo ""
                   echo "$host daily insecurity output for $date:"
                   cat $SECOUT
               fi
       fi
fi

if checkyesno run_skeyaudit; then
       if [ -s /etc/skeykeys ]; then
               echo ""
               echo "Checking remaining s/key OTPs:"
               skeyaudit
       fi
fi

if checkyesno run_makemandb; then
       if [ -f /etc/man.conf ] && [ -x /usr/sbin/makemandb ]; then
               echo ""
               echo "Updating man page index:"
               (umask 022; nice -n 5 /usr/sbin/makemandb -Q)
       fi
fi

if [ -f /etc/daily.local ]; then
       ( . /etc/daily.local ) > $TMP 2>&1
       if [ -s $TMP ] ; then
               printf "\nRunning /etc/daily.local:\n"
               cat $TMP
       fi
       rm -f $TMP
fi

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